alxinstall-ng/functions/findhdd.sh

#!/bin/bash
#
# $Header: /home/cvsd/alx-cvs/alx-src/alxinstall-ng/functions/findhdd.sh,v 1.3 2008-06-27 22:32:52 niro Exp $
#

# initialize values
idedisks=""
scsidisks=""
ide=""
scsi=""
cdromdev=""
bootdev=""

### partitionen auslesen in proc
while read major minor blocks name blurp
do
	case "${name}" in
		hd?) idedisks="$idedisks /dev/${name}" ;;
		sd?) scsidisks="$scsidisks /dev/${name}" ;;
		ide*) ide="$ide $name" ;;
		sc*) scsi="$scsi $name" ;;
	esac
done << EOF
$(cat /proc/partitions)
EOF


### ergebnis $ide  ist ide/host0/bus0 ...
### ermitteln des device link namens:
if [[ ! -z ${ide} ]]
then
	for i in ${ide}
	do
		devs=$(ls /dev/hd?)
		for x in ${devs}
		do
			devname="$(readlink $x)"
			[[ ${i} =  ${devname} ]] && idedisks="${idedisks} ${x}"
		done
	done
fi


### ergebnis $scsi  ist scsi/host0/bus0 ...
### ermitteln des device link namens:
if [[ ! -z ${scsi} ]]
then
	for i in ${scsi}
	do
		devs=$(ls /dev/sd?)
		for x in ${devs}
		do
			devname="$(readlink ${x})"
			[[ ${i} =  ${devname} ]] && scsidisks="${scsidisks} ${x}"
		done
	done
fi

### device name des cdroms rausfinden

## ermitteln des device ##
##  link nach /dev/cdrom/cdromX ##
cdrom="$(readlink /dev/cdrom)"
## link nach dem hostcontroller ##
cdrom="$(readlink /dev/${cdrom} | sed -e 's/..\///')"
### ide devices nach cdrom durchsuchen:
if [[ ! -z ${idedisks} ]]
then
	for i in ${idedisks}
	do
		idehost="$(readlink ${i})"
		[[ ${idehost} = ${cdrom} ]] && cdromdev="${cdromdev} ${i}"
	done
fi

### scsi devices nach cdrom durchsuchen:
if [[ ! -z ${scsidisks} ]]
then
	for i in ${scsidisks}
	do
		scsihost="$(readlink ${x})"
		[[ ${scsihost} = ${cdrom} ]] && cdromdev="${cdromdev} ${i}"
	done
fi


### boot device ermitteln und entfernen wenn usbstick oder eine disk ###
bootdev=$(grep '[[:space:]]/mnt/cdrom[[:space:]]' /proc/mounts | sed 's:^\(.*\)[0-9]\ /mnt/cdrom.*:\1:')
if [[ ! -z ${bootdev} ]]
then
	idedisks=${idedisks//${bootdev}}
	scsidisks=${scsidisks//${bootdev}}
fi

#echo "idedisks:  $idedisks"
#echo "scsidisks: $scsidisks"
#echo "cdromdev:  $cdromdev"

# mhm doesn't work with udev any longer,
# need to fix this ... 
# 'unset cdromdev' should solve this issue temporally
unset cdromdev
1	niro	258	#!/bin/bash
2			#
3	niro	521	# $Header: /home/cvsd/alx-cvs/alx-src/alxinstall-ng/functions/findhdd.sh,v 1.3 2008-06-27 22:32:52 niro Exp $
4	niro	258	#
5
6	niro	1576	# initialize values
7			idedisks=""
8			scsidisks=""
9			ide=""
10			scsi=""
11			cdromdev=""
12			bootdev=""
13
14	niro	258	### partitionen auslesen in proc
15			while read major minor blocks name blurp
16			do
17	niro	521	case "${name}" in
18			hd?) idedisks="$idedisks /dev/${name}" ;;
19			sd?) scsidisks="$scsidisks /dev/${name}" ;;
20			ide*) ide="$ide $name" ;;
21			sc*) scsi="$scsi $name" ;;
22			esac
23	niro	258	done << EOF
24			$(cat /proc/partitions)
25			EOF
26
27
28			### ergebnis $ide ist ide/host0/bus0 ...
29			### ermitteln des device link namens:
30	niro	521	if [[ ! -z ${ide} ]]
31	niro	258	then
32	niro	521	for i in ${ide}
33	niro	258	do
34	niro	521	devs=$(ls /dev/hd?)
35			for x in ${devs}
36	niro	258	do
37	niro	521	devname="$(readlink $x)"
38			[[ ${i} = ${devname} ]] && idedisks="${idedisks} ${x}"
39	niro	258	done
40			done
41			fi
42
43
44			### ergebnis $scsi ist scsi/host0/bus0 ...
45			### ermitteln des device link namens:
46	niro	521	if [[ ! -z ${scsi} ]]
47	niro	258	then
48	niro	521	for i in ${scsi}
49	niro	258	do
50	niro	521	devs=$(ls /dev/sd?)
51			for x in ${devs}
52	niro	258	do
53	niro	521	devname="$(readlink ${x})"
54			[[ ${i} = ${devname} ]] && scsidisks="${scsidisks} ${x}"
55	niro	258	done
56			done
57			fi
58
59			### device name des cdroms rausfinden
60
61			## ermitteln des device ##
62			## link nach /dev/cdrom/cdromX ##
63	niro	521	cdrom="$(readlink /dev/cdrom)"
64	niro	258	## link nach dem hostcontroller ##
65	niro	521	cdrom="$(readlink /dev/${cdrom} \| sed -e 's/..\///')"
66	niro	258	### ide devices nach cdrom durchsuchen:
67	niro	521	if [[ ! -z ${idedisks} ]]
68	niro	258	then
69	niro	521	for i in ${idedisks}
70	niro	258	do
71	niro	521	idehost="$(readlink ${i})"
72			[[ ${idehost} = ${cdrom} ]] && cdromdev="${cdromdev} ${i}"
73	niro	258	done
74			fi
75
76			### scsi devices nach cdrom durchsuchen:
77	niro	521	if [[ ! -z ${scsidisks} ]]
78	niro	258	then
79	niro	521	for i in ${scsidisks}
80	niro	258	do
81	niro	521	scsihost="$(readlink ${x})"
82			[[ ${scsihost} = ${cdrom} ]] && cdromdev="${cdromdev} ${i}"
83	niro	258	done
84			fi
85
86	niro	1576
87			### boot device ermitteln und entfernen wenn usbstick oder eine disk ###
88			bootdev=$(grep '[[:space:]]/mnt/cdrom[[:space:]]' /proc/mounts \| sed 's:^\(.\)[0-9]\ /mnt/cdrom.:\1:')
89			if [[ ! -z ${bootdev} ]]
90			then
91			idedisks=${idedisks//${bootdev}}
92			scsidisks=${scsidisks//${bootdev}}
93			fi
94
95	niro	258	#echo "idedisks: $idedisks"
96			#echo "scsidisks: $scsidisks"
97			#echo "cdromdev: $cdromdev"
98
99	niro	262	# mhm doesn't work with udev any longer,
100			# need to fix this ...
101			# 'unset cdromdev' should solve this issue temporally
102	niro	258	unset cdromdev